138678540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 192

約数和(自身を含む): 521579520

約数和(自身を除く): 382900980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2309, 2310, 2730, 2860, 3003, 4004, 4290, 4618, 4620, 5005, 5460, 6006, 6927, 8580, 9236, 10010, 11545, 12012, 13854, 15015, 16163, 20020, 23090, 25399, 27708, 30017, 30030, 32326, 34635, 46180, 48489, 50798, 60034, 60060, 64652, 69270, 76197, 80815, 90051, 96978, 101596, 120068, 126995, 138540, 150085, 152394, 161630, 177793, 180102, 193956, 210119, 242445, 253990, 300170, 304788, 323260, 330187, 355586, 360204, 380985, 420238, 450255, 484890, 507980, 533379, 600340, 630357, 660374, 711172, 761970, 840476, 888965, 900510, 969780, 990561, 1050595, 1066758, 1260714, 1320748, 1523940, 1650935, 1777930, 1801020, 1981122, 2101190, 2133516, 2311309, 2521428, 2666895, 3151785, 3301870, 3555860, 3962244, 4202380, 4622618, 4952805, 5333790, 6303570, 6603740, 6933927, 9245236, 9905610, 10667580, 11556545, 12607140, 13867854, 19811220, 23113090, 27735708, 34669635, 46226180, 69339270, 138678540]

約数ペア:

[(1, 138678540), (2, 69339270), (3, 46226180), (4, 34669635), (5, 27735708), (6, 23113090), (7, 19811220), (10, 13867854), (11, 12607140), (12, 11556545), (13, 10667580), (14, 9905610), (15, 9245236), (20, 6933927), (21, 6603740), (22, 6303570), (26, 5333790), (28, 4952805), (30, 4622618), (33, 4202380), (35, 3962244), (39, 3555860), (42, 3301870), (44, 3151785), (52, 2666895), (55, 2521428), (60, 2311309), (65, 2133516), (66, 2101190), (70, 1981122), (77, 1801020), (78, 1777930), (84, 1650935), (91, 1523940), (105, 1320748), (110, 1260714), (130, 1066758), (132, 1050595), (140, 990561), (143, 969780), (154, 900510), (156, 888965), (165, 840476), (182, 761970), (195, 711172), (210, 660374), (220, 630357), (231, 600340), (260, 533379), (273, 507980), (286, 484890), (308, 450255), (330, 420238), (364, 380985), (385, 360204), (390, 355586), (420, 330187), (429, 323260), (455, 304788), (462, 300170), (546, 253990), (572, 242445), (660, 210119), (715, 193956), (770, 180102), (780, 177793), (858, 161630), (910, 152394), (924, 150085), (1001, 138540), (1092, 126995), (1155, 120068), (1365, 101596), (1430, 96978), (1540, 90051), (1716, 80815), (1820, 76197), (2002, 69270), (2145, 64652), (2309, 60060), (2310, 60034), (2730, 50798), (2860, 48489), (3003, 46180), (4004, 34635), (4290, 32326), (4618, 30030), (4620, 30017), (5005, 27708), (5460, 25399), (6006, 23090), (6927, 20020), (8580, 16163), (9236, 15015), (10010, 13854), (11545, 12012)]